public static string GetDescription(this Enum value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
string str = value.ToString();
EnumDescriptionAttribute enumDescriptionAttribute = value.GetEnumDescriptionAttribute();
if (!string.IsNullOrEmpty(Extension.BuscarDescripcion(enumDescriptionAttribute)))
{
str = enumDescriptionAttribute.Description;
}
return(str);
}
public static EnumDescriptionAttribute GetEnumDescriptionAttribute(this Enum value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
EnumDescriptionAttribute enumDescriptionAttribute = null;
string str = value.ToString();
FieldInfo field = value.GetType().GetField(str);
EnumDescriptionAttribute[] customAttributes = field.GetCustomAttributes(typeof(EnumDescriptionAttribute), false) as EnumDescriptionAttribute[];
if ((customAttributes == null ? false : (int)customAttributes.Length > 0))
{
enumDescriptionAttribute = customAttributes[0];
}
return(enumDescriptionAttribute);
}
public static List <KeyValueTriplet <TKey, TNumericKey, string> > ToExtendedList <TKey, TNumericKey>(this Type type, bool incluirOcultos)
where TKey : struct
{
if (type == null)
{
throw new ArgumentNullException("type");
}
if (!type.IsEnum)
{
throw new InvalidCastException("El tipo no es un enumerador");
}
if (typeof(TKey) != type)
{
throw new InvalidCastException("Debe coincidir el Typo con el generic de TKey");
}
List <KeyValueTriplet <TKey, TNumericKey, string> > keyValueTriplets = new List <KeyValueTriplet <TKey, TNumericKey, string> >();
foreach (Enum value in Extension.GetValues(type))
{
EnumDescriptionAttribute enumDescriptionAttribute = value.GetEnumDescriptionAttribute();
string str = value.ToString();
bool flag = true;
KeyValueTriplet <TKey, TNumericKey, string> keyValueTriplet = new KeyValueTriplet <TKey, TNumericKey, string>()
{
Key = (TKey)Enum.Parse(type, str, true),
NumericKey = (TNumericKey)Convert.ChangeType(value, typeof(TNumericKey), CultureInfo.InvariantCulture),
Value = str
};
KeyValueTriplet <TKey, TNumericKey, string> keyValueTriplet1 = keyValueTriplet;
if (enumDescriptionAttribute != null)
{
flag = (!enumDescriptionAttribute.Ocultar ? true : incluirOcultos);
string str1 = Extension.BuscarDescripcion(enumDescriptionAttribute);
if (!string.IsNullOrEmpty(str1))
{
keyValueTriplet1.Value = str1;
}
}
if (flag)
{
keyValueTriplets.Add(keyValueTriplet1);
}
}
return(keyValueTriplets);
}
private static string BuscarDescripcion(EnumDescriptionAttribute attribute)
{
string empty = string.Empty;
if ((attribute == null ? false : !string.IsNullOrEmpty(attribute.Description)))
{
empty = attribute.Description;
if (attribute.TipoRecurso != null)
{
PropertyInfo property = attribute.TipoRecurso.GetProperty(empty, BindingFlags.IgnoreCase | BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic);
if (property != null)
{
empty = property.GetValue(null, null) as string;
}
}
}
return(empty);
}